---
product_id: 152877598
title: "DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Screws Nuts Kit with Hex Wrench"
brand: "dywishkey"
price: "฿1912"
currency: THB
in_stock: true
reviews_count: 8
category: "Dywishkey"
url: https://www.desertcart.co.th/products/152877598-dywishkey-200-pieces-m3-x-30mm-35mm-40mm-45mm-50mm
store_origin: TH
region: Thailand
---

# Precision ±0.01mm sizing 200 pcs versatile kit 12.9 grade alloy steel strength DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Screws Nuts Kit with Hex Wrench

**Brand:** dywishkey
**Price:** ฿1912
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your toolkit with precision, power, and perfect organization!

## Quick Answers

- **What is this?** DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Screws Nuts Kit with Hex Wrench by dywishkey
- **How much does it cost?** ฿1912 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/152877598-dywishkey-200-pieces-m3-x-30mm-35mm-40mm-45mm-50mm)

## Best For

- dywishkey enthusiasts

## Why This Product

- Trusted dywishkey brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-in-One Precision Kit:** 200 meticulously sized M3 bolts & nuts from 30mm to 50mm for every project need.
- • **Organized & Ready-to-Use:** Smartly packed in a sturdy box with separated compartments to keep your workspace clutter-free and efficient.
- • **Confidence-Backed Quality:** Top-rated with 4.7 stars and trusted by thousands, ensuring reliability and long-lasting performance.
- • **Versatile for Pros & DIYers:** Perfect for precision machinery, electronics, home repairs, and creative projects—never scramble for missing bolts again.
- • **Unmatched Strength & Durability:** Crafted from premium 12.9 grade alloy steel, engineered to resist rust, corrosion, and extreme conditions.

## Overview

The DYWISHKEY 200-piece M3 Hex Socket Head Cap Bolts and Nuts Kit features high-strength 12.9 grade alloy steel fasteners in five precise lengths (30-50mm) with ±0.01mm accuracy. Designed for professionals and DIY enthusiasts alike, this rust-resistant, corrosion-proof set comes neatly organized in a durable box, making it ideal for a wide range of applications from electronics to home repairs.

## Description

【Specifications:】 - Color: Black - Quantity: 200 Pieces - Material: 12.9 Grade Alloy Steel - Type: Hex Socket Head Cap Head Bolts Screws - Sizes: M3 x 30mm/35mm/40mm/45mm/50mm 【Features:】 1, 12.9 grade alloy steel with superior rust resistant ensure long lasting results，corrosion resistance, anti-aging, good toughness 2, This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. 【Package Included:】 M3 x 30mm------------------------20 PCS M3 x 35mm------------------------20 PCS M3 x 40mm------------------------20 PCS M3 x 45mm------------------------20 PCS M3 x 50mm------------------------20 PCS M3 Nuts----------------------------100 PCS 【Total: 200 Pieces, 12.9 Grade M3 Alloy Steel Hex Socket Head Cap Bolts Screws Nuts】 【Note: Small parts, keep away from children under 6 years old.】

Review: Excellent Quality and Craftsmanship - I recently purchased the DYWISHKEY 200-piece set of M3 stainless steel hex screws, and I am thoroughly impressed with their quality. This kit, featuring screws in lengths of 30mm, 35mm, 40mm, 45mm, and 50mm, is exceptionally well-crafted. The precision and quality of these screws are evident right out of the box. Each piece is uniform in size and finish, which speaks volumes about the care and quality control put into this product. The stainless steel 304 material is durable and gives me confidence in the longevity and strength of these fasteners. What I appreciate most about this kit is its versatility. The variety of lengths makes it suitable for a wide range of applications, and I found it perfect for multiple projects, including some involving intricate assembly. In summary, the DYWISHKEY 200-piece stainless steel hex screw kit is a fantastic find. Its high-quality craftsmanship, combined with the variety of sizes, makes it an essential kit for anyone needing reliable and well-made fasteners. Highly recommended for both professional and DIY use.
Review: Nice screws. - Fine quality and works well. Came in handy for a few 3d printing projects.

## Features

- 【SIZES】--- M3 x 30mm/35mm/40mm/45mm/50mm Hex Socket Head Cap Bolts Screws Nuts. According with standardized metric system. And the average error is less than 0.01mm. Different sizes can meet your different using.
- 【MATERIAL】--- Made of high quality 12.9 grade alloy steel, which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.
- 【PACKAGE】--- All of Bolts and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. In order to avoid the bolts being scattered or lost during use, we specially package for each different type of bolts for your convenience and storage. Not only give you the best product, but also the best storage system for them.
- 【WIDE APPLICATIONS】--- M3 Hex Socket Head Bolts and Nuts Assortment Kit Serves a wide range of use and for professionals, amateurs, landlords, repairmen, other DIY . The set is perfect to replace broken and missing bolts. When you are mad for the missing bolts, it is a perfect friend for you. The kit has lots of different sizes, which can meet the maximum of requirement for you.
- 【Guarantee】--- If you have any question or suggestion, please feel free to contact us anytime. We will do our best to provide you a pleasure shopping experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VRC6DHD |
| Best Sellers Rank | #83,858 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #608 in Socket Head Screws |
| Brand | DYWISHKEY |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 657 Reviews |
| Fastener Type | Socket Screws |
| Finish Types | Zinc Plating |
| Grade Rating | grade_12.9 |
| Head Style | Socket |
| Item Diameter | 3 Millimeters |
| Item Shape | Hexagonal |
| Manufacturer | DYWISHKEY |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Number of Pieces | 200 |
| Screw Head Style | Socket |
| Size | M3 x 30mm/35mm/40mm/45mm/50mm |
| Size Name | M3 x 30mm/35mm/40mm/45mm/50mm |
| Thread Size | m3-0.5 |
| UPC | 659499168083 |
| Unit Count | 1 Count |

## Product Details

- **Size:** M3 x 30mm/35mm/40mm/45mm/50mm
- **Color:** Black
- **Material:** Alloy Steel
- **Brand:** DYWISHKEY
- **Fastener Type:** Socket Screws

## Images

![DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Screws Nuts Kit with Hex Wrench - Image 1](https://m.media-amazon.com/images/I/819MSnRaGWL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Quality and Craftsmanship
*by K***. on December 10, 2023*

I recently purchased the DYWISHKEY 200-piece set of M3 stainless steel hex screws, and I am thoroughly impressed with their quality. This kit, featuring screws in lengths of 30mm, 35mm, 40mm, 45mm, and 50mm, is exceptionally well-crafted. The precision and quality of these screws are evident right out of the box. Each piece is uniform in size and finish, which speaks volumes about the care and quality control put into this product. The stainless steel 304 material is durable and gives me confidence in the longevity and strength of these fasteners. What I appreciate most about this kit is its versatility. The variety of lengths makes it suitable for a wide range of applications, and I found it perfect for multiple projects, including some involving intricate assembly. In summary, the DYWISHKEY 200-piece stainless steel hex screw kit is a fantastic find. Its high-quality craftsmanship, combined with the variety of sizes, makes it an essential kit for anyone needing reliable and well-made fasteners. Highly recommended for both professional and DIY use.

### ⭐⭐⭐⭐⭐ Nice screws.
*by Z***M on August 13, 2025*

Fine quality and works well. Came in handy for a few 3d printing projects.

### ⭐⭐⭐⭐⭐ This DYWISHKEY M3 Hex Socket Screw Set Is Excactly What I Needed - Voron Build
*by A***R on January 3, 2023*

This set comes in a nice secure reusable case. The screws are high quality and well packaged with each size having its own compartment and a detailed location list. I have a Voron 2.4 R2 3D printer I built from a Formbot kit and I needed extra long M3 bolts for some of my modifications. This set is just what I needed to complete them. If you are like me and into 3D printer building, you will find a lot of uses for these extra long screw set. Well made and well worth a full 5 stars.

## Frequently Bought Together

- DYWISHKEY 200 Pieces M3 x 30mm/35mm/40mm/45mm/50mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Screws Nuts Kit with Hex Wrench
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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-17*